Description
rubyzip gem rubyzip version 1.2.1 and earlier contains a Directory Traversal vulnerability in Zip::File component that can result in write arbitrary files to the filesystem. This attack appear to be exploitable via If a site allows uploading of .zip files , an attacker can upload a malicious file that contains symlinks or files with absolute pathnames "../" to write arbitrary files to the filesystem..
References (4)
Core 4
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/rubyzip/rubyzip/issues/369
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:3466
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/08/msg00013.html
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/08/msg00002.html
Scores
CVSS v3
9.8
EPSS
0.0061
EPSS Percentile
69.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
CWE-59
Status
published
Products (5)
debian/debian_linux
8.0
debian/debian_linux
9.0
redhat/cloudforms
4.6
rubygems/rubyzip
0 - 1.2.2RubyGems
rubyzip_project/rubyzip
< 1.2.1
Published
Jun 26, 2018
Tracked Since
Feb 18, 2026